| Département | Code | Observation(s) | % des observations totales |
|---|
| ALPES-DE-HAUTE-PROVENCE |
04 | 1 | 2.3 |
| ARDENNES |
08 | 1 | 2.3 |
| ARIEGE |
09 | 1 | 2.3 |
| AUBE |
10 | 1 | 2.3 |
| BAS-RHIN |
67 | 3 | 6.8 |
| CHARENTE-MARITIME |
17 | 11 | 25 |
| CHER |
18 | 1 | 2.3 |
| CORSE-DU-SUD |
2A | 1 | 2.3 |
| EURE-ET-LOIR |
28 | 2 | 4.5 |
| FINISTERE |
29 | 7 | 15.9 |
| HAUTE-CORSE |
2B | 1 | 2.3 |
| HAUTE-GARONNE |
31 | 2 | 4.5 |
| HAUTES-PYRENEES |
65 | 1 | 2.3 |
| INDRE |
36 | 1 | 2.3 |
| MANCHE |
50 | 1 | 2.3 |
| MEURTHE-ET-MOSELLE |
54 | 6 | 13.6 |
| MEUSE |
55 | 2 | 4.5 |
| MORBIHAN |
56 | 2 | 4.5 |
| NORD |
59 | 2 | 4.5 |
| PAS-DE-CALAIS |
62 | 4 | 9.1 |
| PUY-DE-DOME |
63 | 3 | 6.8 |
| SARTHE |
72 | 1 | 2.3 |
| SEINE-MARITIME |
76 | 2 | 4.5 |
| TARN-ET-GARONNE |
82 | 3 | 6.8 |
| VAL-DE-MARNE |
94 | 12 | 27.3 |
| VAL-D'OISE |
95 | 1 | 2.3 |